CN Mould & Plastic Limited

Mold Making Studies

27
05, 2026
Wire Electrical Discharge Machining: Key Features and Applications
Wire Electrical Discharge Machining (Wire EDM) uses a moving conductive wire as an electrode to cut workpieces through spark erosion. Because this method is not limited by material hardness—it can ma...
19
05, 2026
Electrical Discharge Machining (EDM): Characteristics, Applications, and Mold Making Benefits
Electrical Discharge Machining (EDM) is a non‑traditional machining process that uses electrical sparks to erode material from a workpiece. It has become an indispensable technology in mold manufactu...
24
04, 2026
Why and How to Polish Mold Surfaces
Why Is Polishing Necessary?The surface roughness of a mold directly affects the surface quality of the plastic part. As product requirements become more demanding, the surfaces created by standard mac...
13
04, 2026
Injection Speed Explained: Five Filling Stages and Adjustment Techniques
Injection speed refers to the rate at which the plastic melt enters the mold during the injection molding process. It is typically measured during the initial injection phase, from the moment the scre...
08
04, 2026
Metal Insert Preheating: A Critical Step in Injection Molding
Inserting metal components into plastic parts is a common practice to meet assembly strength and functional requirements. Before injection, the insert is placed into a predetermined position within th...
18
03, 2026
Understanding Finishing Requirements and Texturing in Mold Making
Customers always expect molded parts to meet the visual standards set by the drawings. However, these drawings often include finishing requirements that may not be entirely practical or necessary. Thi...
13
02, 2026
From Feel to Formula: Engineering the Path to Mold Longevity
In an ideal world, a well-designed and properly manufactured mold could, theoretically, last forever. If we eliminate human error, operational mishaps, poor maintenance, and pure accidents, the mold&#...
06
02, 2026
Key Factors Influencing Fatigue Life in Mold Components
Mold parts often come in complex and unusual shapes—featuring corners, notches, drilled holes, threads, engravings, and various other design characteristics. Additionally, their surfaces are affected...
26
12, 2025
Understanding the Main Parting Line in Injection Mold Design
In injection mold design, the parting line (also called the parting surface) is one of the most fundamental and critical concepts. It refers to the interface where the two halves of the mold—usually ...
18
12, 2025
The Impact of Mold Temperature on Product Quality in Injection Molding
In plastic injection molding, the temperature of the mold is a critical factor that significantly influences the final quality of the manufactured part. Different plastic materials have varying requir...